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Cheap flights from Calgary to San Antonio from C$ 209

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SAT
21 Jun — 28 Jun1
1 adult

Cheapflights Tip: The best prices from Calgary to San Antonio are usually found in November or October, booked 37 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Calgary to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 June 2025.

Round-trip from

C$ 443

One-way from

C$ 209

Popular in

June

Cheapest in

November

Average price

C$ 815
15/7-22/7
  • 15/7-22/7
  • 2 total stops
  • 25h 05m total
  • Calgary to San Antonio
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9/7
  • 9/7
  • 1 total stop
  • 28h 28m total
  • Calgary to San Antonio
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Calgary to San Antonio

Cheapest flights from Calgary to San Antonio
Explore the most affordable flight options available from Calgary to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 June 2025.

Tue 15/78:55 a.m.YYC - SAT
1 stop8h 07mMultiple Airlines
Tue 22/77:52 p.m.SAT - YYC
1 stop16h 58mMultiple Airlines
Deal found 15/6C$ 443
Sat 1/111:30 p.m.YYC - SAT
1 stop6h 50mUnited Airlines
Sat 15/114:30 p.m.SAT - YYC
1 stop6h 08mUnited Airlines
Deal found 16/6C$ 559
Wed 9/712:30 a.m.YYC - SAT
1 stop8h 15mWestJet
Thu 17/74:26 p.m.SAT - YYC
1 stop27h 02mWestJet
Deal found 13/6C$ 562
Sat 1/116:20 a.m.YYC - SAT
2 stops15h 36mAir Canada
Sat 15/117:40 a.m.SAT - YYC
2 stops11h 58mAir Canada
Deal found 16/6C$ 566
Wed 16/76:29 a.m.YYC - SAT
1 stop10h 09mAmerican Airlines
Thu 17/76:28 p.m.SAT - YYC
1 stop19h 04mAmerican Airlines
Deal found 16/6C$ 621
Tue 15/712:30 a.m.YYC - SAT
1 stop9h 49mDelta
Thu 17/712:24 p.m.SAT - YYC
1 stop8h 36mDelta
Deal found 16/6C$ 1,107
Wed 16/76:00 a.m.YYC - SAT
2 stops16h 55mAlaska Airlines
Thu 17/76:48 a.m.SAT - YYC
2 stops18h 02mAlaska Airlines
Deal found 16/6C$ 1,384

Cheapflights Fare Finder

Customize your flight search to find flights from Calgary to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 June 2025.
Use the filters below to find and compare flights from Calgary to San Antonio that are best for you.

Fly from

Calgary

Fly to

San Antonio

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 15/7

8:55 a.m.-6:02 p.m.

1 stop8h 07m

San Antonio

Tue 22/7

7:52 p.m.-11:50 a.m.

1 stop16h 58m

C$ 443

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 1/11

12:30 p.m.-10:56 p.m.

2 stops9h 26m

San Antonio

Sat 15/11

4:30 p.m.-9:38 p.m.

1 stop6h 08m

C$ 559

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 9/7

12:30 a.m.-9:45 a.m.

1 stop8h 15m

San Antonio

Thu 17/7

4:26 p.m.-6:28 p.m.

1 stop27h 02m

C$ 562

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 1/11

6:20 a.m.-10:56 p.m.

2 stops15h 36m

San Antonio

Sat 15/11

7:40 a.m.-6:38 p.m.

2 stops11h 58m

C$ 566

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 16/7

6:29 a.m.-5:38 p.m.

1 stop10h 09m

San Antonio

Thu 17/7

6:28 p.m.-12:32 p.m.

1 stop19h 04m

C$ 621

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 15/7

12:30 a.m.-11:19 a.m.

1 stop9h 49m

San Antonio

Thu 17/7

12:24 p.m.-8:00 p.m.

1 stop8h 36m

C$ 1,107

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 16/7

6:00 a.m.-11:55 p.m.

2 stops16h 55m

San Antonio

Thu 17/7

6:48 a.m.-11:50 p.m.

2 stops18h 02m

C$ 1,384

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Wed 9/7

11:05 a.m.-4:33 p.m.

1 stop28h 28m

C$ 209

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 17/7

6:45 a.m.-11:58 p.m.

1 stop16h 13m

C$ 273

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Tue 8/7

12:30 a.m.-1:54 p.m.

1 stop12h 24m

C$ 320

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

Showing 1-10 of 12 results
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Best time to book a flight from Calgary to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Calgary with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Calgary to San Antonio

How far ahead should I book a flight from Calgary to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to San Antonio. Price data was last updated on 13 June 2025.

The best time to book flights from Calgary to San Antonio is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Calgary to San Antonio?

Currently, July is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 325). Flying from Calgary to San Antonio in May is currently the most expensive (average of C$ 443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYC to SAT?

Find hourly flight availability from Calgary to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 June 2025.

When flying from Calgary to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 19% versus a flight at noon.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 mm per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated 16 June 2025.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,873 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Calgary to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Calgary to San Antonio round-trip?

    Flying on WestJet is currently your cheapest option to San Antonio, with prices starting at C$ 562. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at C$ 621 and C$ 803, respectively. You may be able to fly from Calgary to San Antonio for 6% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Calgary to San Antonio one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at C$ 273. WestJet flights start at C$ 320 while deals on United Airlines start at C$ 694 one-way.

  • Can I find deals for flights from Calgary to San Antonio that include hotel bookings?

    Yes. In addition to deals on Calgary to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to San Antonio.

  • Can I find deals for business class flights from Calgary to San Antonio?

    Yes. Cheapflights offers flight deals from Calgary to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Calgary to San Antonio?

    Currently, July is the cheapest month in which you can book a flight from Calgary to San Antonio (average of C$ 325). Flying from Calgary to San Antonio in May is currently the most expensive (average of C$ 443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Calgary to San Antonio

Discover the top 5 airlines that operate flights from Calgary to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 312AverageC$ 678FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 362AverageC$ 470FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 388AverageC$ 718FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 391AverageC$ 597FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 436AverageC$ 561FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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How does Cheapflights help users find flights from Calgary to San Antonio?

Cheapflights makes it easy to find Calgary to San Antonio flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Calgary to San Antonio?

Cheapflights helps you find that perfect flight to San Antonio from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Calgary to San Antonio with no change fees?

Yes! Cheapflights helps users easily find flights from Calgary to San Antonio with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to San Antonio become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Antonio from Calgary today and book when prices fit your budget.

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